When Grace inherits her late father's beloved restaurant in Maiden's Cove, it feels like a lifeline. Escaping her controlling husband, she returns to her enchanting childhood hometown with her young daughter.

Throughout one transformative summer - marked by countless midnight swims in the sparkling waters of the cove - Grace pours her heart into reviving the family restaurant, with help from friends old and new. And as she forges this new life, a familiar face from the past might just reawaken her belief in love.